216189974

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{9817}}^1$

素因数の和:9861

約数の個数: 48

約数和(自身を含む): 438746784

約数和(自身を除く): 222556810

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 121, 143, 154, 182, 242, 286, 847, 1001, 1573, 1694, 2002, 3146, 9817, 11011, 19634, 22022, 68719, 107987, 127621, 137438, 215974, 255242, 755909, 893347, 1187857, 1403831, 1511818, 1786694, 2375714, 2807662, 8314999, 9826817, 15442141, 16629998, 19653634, 30884282, 108094987, 216189974]

約数ペア:

[(1, 216189974), (2, 108094987), (7, 30884282), (11, 19653634), (13, 16629998), (14, 15442141), (22, 9826817), (26, 8314999), (77, 2807662), (91, 2375714), (121, 1786694), (143, 1511818), (154, 1403831), (182, 1187857), (242, 893347), (286, 755909), (847, 255242), (1001, 215974), (1573, 137438), (1694, 127621), (2002, 107987), (3146, 68719), (9817, 22022), (11011, 19634)]